System memory map specifications

Memory address

System function

 

 

00000000 - 0009FFFF

System board

 

 

000A0000 - 000BFFFF

Mobile Intel® 945 Express Chipset Family

 

 

000A0000 - 000BFFFF

PCI bus

 

 

000C0000 - 000CFFFF

System board

 

 

000D0000 - 000DFFFF

PCI bus

 

 

000E0000 - 000FFFFF

System board

 

 

00100000 - 3F7FFFFF

System board

 

 

3F800000 - DFFFFFFF

PCI bus

 

 

D0000000 - DFFFFFFF

Mobile Intel 945 Express Chipset Family

 

 

E0000000 - E3FFFFFF

Motherboard resources

 

 

E4000000 - FED8FFFF

PCI bus

 

 

FE880000 - FE8FFFFF

Mobile Intel 945 Express Chipset Family

 

 

FE937C00 - FE937FFF

Intel 82801G (ICH7 Family) USB2 Enhanced Host Controller—27CC

 

 

FE938000 - FE93BFFF

Microsoft® UAA Bus Driver for High Definition Audio

 

 

FE940000 - FE97FFFF

Mobile Intel 945 Express Chipset Family

 

 

FE980000 - FE9FFFFF

Mobile Intel 945 Express Chipset Family

 

 

FEA00000 - FEAFFFFF

Intel 82801G (ICH7 Family) PCI Express Root Port—27D0

 

 

FEAFC000 - FEAFFFFF

Broadcom 802.11b/g WLAN

 

 

FEB00000 - FEBFFFFF

Intel 82801G (ICH7 Family) PCI Express Root Port—27D2

 

 

FEC00000 - FEC00FFF

Motherboard resources

 

 

FED13000 - FED19FFF

System board

 

 

FED1C000 - FED1FFFF

Motherboard resources

 

 

FED20000 - FED3FFFF

Motherboard resources

 

 

FED40000 - FED8FFFF

Motherboard resources

 

 

FED90000 - FFFFFFFF

System board

 

 

FEE00000 - FEE00FFF

Motherboard resources

 

 

68 Chapter 6 Specifications

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HP 1000 manual System memory map specifications, Memory address System function

1000 specifications

The HP 1000 was a series of minicomputers produced by Hewlett-Packard from the early 1970s through the late 1980s. Originally introduced in 1973, the HP 1000 aimed to provide high-performance computing capabilities within the reach of small to medium-sized businesses and specialized industries. This machine was distinctive not only for its advanced technology but also for the versatility it offered in various applications.

One of the standout features of the HP 1000 was its architecture. The system utilized a 16-bit word size, which allowed for efficient processing and execution of instructions. The HP 1000 employed a unique architecture known as the "Hewlett-Packard 1000 Microprogrammed System," which enabled it to execute a broad range of instructions efficiently. This made the HP 1000 particularly well-suited for data processing applications, scientific calculations, and high-level computing tasks.

The HP 1000 series was fully modular, allowing users to customize and expand their systems as needed. It supported various input/output devices, memory sizes, and even offered options for solid-state disk drives, which were cutting-edge for that time. The system’s modularity not only provided flexibility but also enhanced maintainability, enabling users to swap out components without significant downtime.

Another key aspect of the HP 1000 was its support for a wide range of programming languages, including FORTRAN, COBOL, and BASIC. This made it appealing to a variety of users, from engineers who needed to perform complex calculations to business analysts focused on data management. Additionally, the HP 1000 was designed to run multiple jobs simultaneously, making it a precursor to modern multitasking operating systems.

Networking capabilities were also an essential characteristic of the HP 1000. The system could be connected to various peripherals and terminals, increasing its functionality in a networked environment. This helped businesses leverage the power of shared resources, facilitating collaborative projects and data sharing across departments.

In conclusion, the HP 1000 series played a significant role in the evolution of computing technology. Its modular design, robust architecture, support for multiple programming languages, and networking capabilities made it a versatile tool for a wide range of applications. For over a decade, the HP 1000 series marked an important chapter in the history of computing, laying the groundwork for advancements in minicomputer technology that would follow.